Arm for a lighting fixture



FIG. 1 is a front view of an arm for a lighting fixture, and the back view is substantially identical.

FIG. 2 is a right side view of an arm for a lighting fixture, with the left side view being a mirror image.

FIG. 3 is a top view of an arm for a lighting fixture; and,

FIG. 4 is a bottom view of an arm for a lighting fixture. 

The ornamental design for an arm for a lighting fixture, as shown and described. 